122162940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21893}}^1$

素因数の和:21939

約数の個数: 72

約数和(自身を含む): 382531968

約数和(自身を除く): 260369028

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 21893, 43786, 65679, 87572, 109465, 131358, 197037, 218930, 262716, 328395, 394074, 437860, 656790, 678683, 788148, 985185, 1313580, 1357366, 1970370, 2036049, 2714732, 3393415, 3940740, 4072098, 6108147, 6786830, 8144196, 10180245, 12216294, 13573660, 20360490, 24432588, 30540735, 40720980, 61081470, 122162940]

約数ペア:

[(1, 122162940), (2, 61081470), (3, 40720980), (4, 30540735), (5, 24432588), (6, 20360490), (9, 13573660), (10, 12216294), (12, 10180245), (15, 8144196), (18, 6786830), (20, 6108147), (30, 4072098), (31, 3940740), (36, 3393415), (45, 2714732), (60, 2036049), (62, 1970370), (90, 1357366), (93, 1313580), (124, 985185), (155, 788148), (180, 678683), (186, 656790), (279, 437860), (310, 394074), (372, 328395), (465, 262716), (558, 218930), (620, 197037), (930, 131358), (1116, 109465), (1395, 87572), (1860, 65679), (2790, 43786), (5580, 21893)]